Nancy meticulously investigates the cleanliness and maintenance state of facilities. She places considerable weight on laboratory analysis, especially as it pertains to potency, and demands thorough investigation of any irregularities. She emphasizes attention to the physical state of the facility with a keen eye on cleanliness.

Nancy M Espinal is a detail-oriented FDA auditor with a particular focus on the cleanliness of the production area, laboratory analysis consistency, and the state of the facility's buildings. She has a knack for identifying issues related to contamination, whether microbial or non-microbial, and she also maintains a keen interest in directive adherence related to the accurate representation of product strengths. She also pays attention to structural issues in the facility, pointing out disrepairs and faults that could potentially lead to contamination or other hazards.